code: def test_01_01_do_nothing(self):
      # test KB thread lifecycle
      pass
  
file_path: CellProfiler/tests/frontend/test_knime_bridge.py
imports: import pytest
  import unittest
  import uuid
  import zmq
  import cellprofiler.knime_bridge
  import cellprofiler.modules.flagimage
  import cellprofiler.modules.identifyprimaryobjects
  import cellprofiler.modules.measureobjectsizeshape
  import cellprofiler.modules.saveimages
  import cellprofiler.modules.threshold
  import cellprofiler_core.worker
label_desc: Use image node_id 3 for calling the TestKnimeBridge obj's underlying member method code with example usage: obj.test_01_01_do_nothing() without return types